SHR | 95% CI | P value | |
---|---|---|---|
Age, years | |||
18–49 | 1 [Reference] | ||
50–59 | 0.93 | 0.83–1.04 | 0.210 |
60–69 | 1.03 | 0.92–1.14 | 0.646 |
≥ 70 | 1.07 | 0.96–1.19 | 0.244 |
Sex | |||
Female | 1 [Reference] | ||
Male | 1.06 | 1.01–1.13 | 0.047 |
Race | |||
White | 1 [Reference] | ||
Black | 1.04 | 0.93–1.15 | 0.510 |
Other | 0.97 | 0.87–1.09 | 0.642 |
Marital status | |||
Never married | 1 [Reference] | ||
Married | 1.01 | 0.91–1.11 | 0.881 |
Divorced/ widowed | 1.05 | 0.94–1.18 | 0.368 |
Size, no. (%) | |||
≤ 2 cm | 1 [Reference] | ||
≤ 4 cm | 1.21 | 1.10–1.32 | < 0.001 |
> 4 cm | 1.29 | 1.16–1.43 | < 0.001 |
Differentiation | |||
Well | 1 [Reference] | ||
Intermediate | 1.36 | 1.22–1.52 | < 0.001 |
Poor/undifferentiated | 1.71 | 1.53–1.91 | < 0.001 |
Missing | 1.58 | 1.37–1.82 | < 0.001 |
Lymph node ratio | |||
1–25% | 1 [Reference] | ||
26–50% | 1.32 | 1.24–1.42 | < 0.001 |
> 50% | 1.76 | 1.61–1.93 | < 0.001 |
Number of malignant mass | |||
One | 1 [Reference] | ||
More than one | 0.46 | 0.39–0.54 | < 0.001 |
Distance metastasis | |||
No | 1 [Reference] | ||
Yes | 1.56 | 1.37–1.78 | < 0.001 |
Site | |||
Pancreatic bodytail | 1 [Reference] | ||
Pancreatic head | 1.08 | 0.98–1.187 | 0.087 |